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Ethylene dodecanedioate

1,4-Dioxacyclohexadecane-5,16-dione

Arova N, Musk C14, Cyclic ethylene dodecanedioate, Muskonate

Macrocyclic diester · C₁₄H₂₄O₄

Chemical structure of Ethylene dodecanedioate
2D structure PubChem / NCI CIR

Chemical info

CAS number CAS
54982-83-1
Molecular formula
C₁₄H₂₄O₄
Molecular weight
256.34 g/mol
Origin
Synthetic
Odor family
Musk
Note
Base
Aroma
Clean, lightly sweet, powdery musk; close to ethylene brassylate but finer.

History

Ethylene dodecanedioate is the cyclic diester of dodecanedioic acid with ethylene glycol, one CH2 smaller than ethylene brassylate. Both belong to the inexpensive, stable diester musks.

In perfumery

It is used as a musk base in perfume, soap and laundry products, often blended with other macrolides.

Regulatory status

Unrestricted · No IFRA standard
IFRA 51
No dedicated IFRA Standard in the 51st Amendment index.
EU allergen 2023/1545
Not named individually in the expanded allergen list of Regulation 2023/1545.

Sources

  1. NCI/CADD Chemical Identifier Resolver, CAS 54982-83-1 (formula, names)
  2. The Good Scents Company Information System, material entries
  3. IFRA Standards, 51st Amendment: Index of IFRA Standards (notified 30 June 2023)